Barrett, Paul H., Peter J. Gautrey, Sandra Herbert, David Kohn, and Sydney Smith [Transcribers and editors] books & textbook
Charles Darwin's Notebooks, 1836-1844: Geology, Transmutation of Species, Metaphysical Enquiries
Ithaca, NY: Cornell University Press/British Museu /1987T Hardcover
isbn-10: 0801416590 / isbn-13: 9780801416590